EP3562252A4 - Procédé de transmission de préambule d'accès aléatoire, et dispositif associé - Google Patents

Procédé de transmission de préambule d'accès aléatoire, et dispositif associé Download PDF

Info

Publication number
EP3562252A4
EP3562252A4 EP18747197.4A EP18747197A EP3562252A4 EP 3562252 A4 EP3562252 A4 EP 3562252A4 EP 18747197 A EP18747197 A EP 18747197A EP 3562252 A4 EP3562252 A4 EP 3562252A4
Authority
EP
European Patent Office
Prior art keywords
random access
transmission method
access preamble
preamble transmission
random
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18747197.4A
Other languages
German (de)
English (en)
Other versions
EP3562252A1 (fr
EP3562252B1 (fr
Inventor
Mao YAN
Lei Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3562252A1 publication Critical patent/EP3562252A1/fr
Publication of EP3562252A4 publication Critical patent/EP3562252A4/fr
Application granted granted Critical
Publication of EP3562252B1 publication Critical patent/EP3562252B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06Management of faults, events, alarms or notifications
    • H04L41/0654Management of faults, events, alarms or notifications using network fault recovery
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP18747197.4A 2017-02-03 2018-02-01 Procédé de transmission de préambule d'accès aléatoire, et dispositif associé Active EP3562252B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710063468.9A CN108391319B (zh) 2017-02-03 2017-02-03 一种发送随机接入前导的方法及其装置
PCT/CN2018/074983 WO2018141256A1 (fr) 2017-02-03 2018-02-01 Procédé de transmission de préambule d'accès aléatoire, et dispositif associé

Publications (3)

Publication Number Publication Date
EP3562252A1 EP3562252A1 (fr) 2019-10-30
EP3562252A4 true EP3562252A4 (fr) 2019-12-11
EP3562252B1 EP3562252B1 (fr) 2021-07-28

Family

ID=63039226

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18747197.4A Active EP3562252B1 (fr) 2017-02-03 2018-02-01 Procédé de transmission de préambule d'accès aléatoire, et dispositif associé

Country Status (5)

Country Link
US (1) US11026267B2 (fr)
EP (1) EP3562252B1 (fr)
CN (1) CN108391319B (fr)
BR (1) BR112019016025A2 (fr)
WO (1) WO2018141256A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108633100B (zh) * 2017-03-24 2023-10-20 华为技术有限公司 随机接入响应的方法和设备以及随机接入的方法和设备
ES2976959T3 (es) * 2018-07-25 2024-08-13 Guangdong Oppo Mobile Telecommunicationscorp Ltd Método y aparato de transmisión de señales, dispositivo terminal y dispositivo de red
JP7413349B2 (ja) * 2018-08-31 2024-01-15 富士通株式会社 ランダムアクセス方法、データ受信方法及びその装置、通信システム
CN110312322B (zh) * 2019-05-31 2023-07-14 华为技术有限公司 随机接入的方法及执行随机接入的设备
CN112399453B (zh) * 2019-08-12 2022-10-18 大唐移动通信设备有限公司 一种小区接入失败后的处理方法和装置
CN110461007B (zh) * 2019-08-21 2021-01-29 华为技术有限公司 一种随机接入的方法及通信装置
US11871215B2 (en) * 2019-09-18 2024-01-09 Qualcomm Incorporated Uplink-centric handover in a wireless multi-hop network
US20210321460A1 (en) * 2020-04-08 2021-10-14 Qualcomm Incorporated Fallback procedure on a random access channel
CN112383386B (zh) * 2020-11-11 2024-01-05 腾讯科技(深圳)有限公司 数据传输方法、装置、计算机设备及计算机可读存储介质
CN112929950B (zh) * 2021-03-11 2023-03-17 南昌凯峰软件有限责任公司 一种基于前导的自组织网络接入方法

Citations (3)

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Publication number Priority date Publication date Assignee Title
US20150016312A1 (en) * 2013-07-10 2015-01-15 Samsung Electronics Co., Ltd. Method and apparatus for coverage enhancement for a random access process
WO2016086144A1 (fr) * 2014-11-26 2016-06-02 Interdigital Patent Holdings, Inc. Accès initial dans des systèmes sans fil haute fréquence
US20160295609A1 (en) * 2015-04-03 2016-10-06 Qualcomm Incorporated Random access procedures under coverage limitations

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101478778B (zh) * 2008-01-04 2012-05-09 中兴通讯股份有限公司 一种蜂窝通讯系统随机接入方法及其参数传递的方法
EP2136599B1 (fr) * 2008-06-18 2017-02-22 LG Electronics Inc. Détection de défaillances de procédures d'accès aléatoire
CN101662836B (zh) * 2009-09-23 2012-02-08 普天信息技术研究院有限公司 竞争随机接入的方法、系统和演进基站
CN103096355B (zh) * 2011-11-02 2015-11-25 华为技术有限公司 一种处理随机接入参数的方法及设备
US9699811B2 (en) * 2012-07-12 2017-07-04 Samsung Electronics Co., Ltd. Apparatus and method for random access with multiple antennas in a wireless network
US9019823B1 (en) * 2013-01-16 2015-04-28 Sprint Spectrum L.P. Random access preamble selection
US9794959B2 (en) * 2013-01-17 2017-10-17 Telefonaktiebolaget Lm Ericsson (Publ) Dynamic random access resource size configuration and selection
CN105794297B (zh) * 2013-12-05 2019-03-12 Lg 电子株式会社 执行用于会聚增强的随机接入过程的方法和装置
US20160278127A1 (en) * 2014-03-20 2016-09-22 Telefonaktiebolaget L M Ericsson (Publ) A Network Node, a User Equipment and Methods Therein for Random Access
CN106162924B (zh) * 2015-04-17 2021-04-06 中兴通讯股份有限公司 一种接入网络的方法、装置和系统
CN106304383A (zh) * 2015-05-22 2017-01-04 中兴通讯股份有限公司 一种随机接入的方法、基站以及用户设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150016312A1 (en) * 2013-07-10 2015-01-15 Samsung Electronics Co., Ltd. Method and apparatus for coverage enhancement for a random access process
WO2016086144A1 (fr) * 2014-11-26 2016-06-02 Interdigital Patent Holdings, Inc. Accès initial dans des systèmes sans fil haute fréquence
US20160295609A1 (en) * 2015-04-03 2016-10-06 Qualcomm Incorporated Random access procedures under coverage limitations

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MITSUBISHI ELECTRIC: "On RACH retransmission", vol. RAN WG1, no. SPOKANE, WA; 20170116 - 20170120, 16 January 2017 (2017-01-16), XP051207842, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20170116] *
See also references of WO2018141256A1 *

Also Published As

Publication number Publication date
US20190357271A1 (en) 2019-11-21
EP3562252A1 (fr) 2019-10-30
EP3562252B1 (fr) 2021-07-28
CN108391319B (zh) 2023-05-16
CN108391319A (zh) 2018-08-10
US11026267B2 (en) 2021-06-01
BR112019016025A2 (pt) 2020-03-31
WO2018141256A1 (fr) 2018-08-09

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